MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a18891f23add11fc828efbedcaa438fb4a8d77f08a051b101b63cbd18f156f90. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a18891f23add11fc828efbedcaa438fb4a8d77f08a051b101b63cbd18f156f90
SHA3-384 hash: 0dc84583f5912217e584de3e4b3c8fa79c40735e5045ca41241bba25288565f8a40bea3b350fb1c9b182d713d0184701
SHA1 hash: 2eae1c46f91316a2996009d786e615638bd34659
MD5 hash: 358c537f15fe406875292e9453c4c64c
humanhash: equal-quiet-shade-april
File name:x86_32
Download: download sample
Signature Mirai
Create hunting rule
File size:41'764 bytes
First seen:2026-03-08 20:00:54 UTC
Last seen:2026-03-26 11:45:46 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:r7lMBJB34XAKVvp+GMhFkRNtB74cLj8lMwj6kJjPivXVD1b+ODjnbcuyD7UHQRjX:ro73X8vp+GsFk/75+J7oXVPDjnouy8HU
TLSH T1E113E0256AF80E40F06111BD4A9A2C8D0694E3ECC4CD9D8789E07536BCE27399B6C7D7
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :41'764 bytes
File size (de-compressed) :79'248 bytes
Format:linux/i386
Unpacked file: 3e6b6bcdcbab757cd676ad96e8f10921570df199daa56974c29ef089eacd2182

Intelligence

File Origin
# of uploads :
2
# of downloads :
106
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/710398e6-05ab-4cc3-a8f7-ac1121da8a58/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/69add58c9eaae8465945b35c/reports/90b6f6ad-ee96-4d5e-bedc-67ce1ee29656/overview
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/a18891f23add11fc828efbedcaa438fb4a8d77f08a051b101b63cbd18f156f90/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d54c3519-655c-4b14-81b9-1bdfe22d6902
Behavior Graph:
Download SVG
%3 guuid=fd3903e7-1900-0000-6d14-fd9dcc080000 pid=2252 /usr/bin/sudo guuid=9ced67e9-1900-0000-6d14-fd9dcf080000 pid=2255 /tmp/sample.bin net guuid=fd3903e7-1900-0000-6d14-fd9dcc080000 pid=2252->guuid=9ced67e9-1900-0000-6d14-fd9dcf080000 pid=2255 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=9ced67e9-1900-0000-6d14-fd9dcf080000 pid=2255->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=a68b8e0c-1a00-0000-6d14-fd9d0e090000 pid=2318 /tmp/sample.bin zombie guuid=9ced67e9-1900-0000-6d14-fd9dcf080000 pid=2255->guuid=a68b8e0c-1a00-0000-6d14-fd9d0e090000 pid=2318 clone guuid=7153a00c-1a00-0000-6d14-fd9d0f090000 pid=2319 /tmp/sample.bin dns net send-data zombie guuid=9ced67e9-1900-0000-6d14-fd9dcf080000 pid=2255->guuid=7153a00c-1a00-0000-6d14-fd9d0f090000 pid=2319 clone guuid=7153a00c-1a00-0000-6d14-fd9d0f090000 pid=2319->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 45B dea8ab57-ed9a-5b08-9e82-db790e543132 okokokokokdsahvf.govnet.vip:9772 guuid=7153a00c-1a00-0000-6d14-fd9d0f090000 pid=2319->dea8ab57-ed9a-5b08-9e82-db790e543132 send: 40B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d6e8ed4b-fb68-4a5f-82b6-94783069f531
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a18891f23add11fc828efbedcaa438fb4a8d77f08a051b101b63cbd18f156f90
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a18891f23add11fc828efbedcaa438fb4a8d77f08a051b101b63cbd18f156f90/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-08 20:01:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ugejd4r23ui7zauo7pw4vjby7nfi257qricrwea3mpf5ddyvn6ia._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery linux upx
Link:
https://tria.ge/reports/260308-yrn2rsdv6t/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Traces itself
Mirai
Mirai family
Malware Config
C2 Extraction:
okokokokokdsahvf.govnet.vip
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf a18891f23add11fc828efbedcaa438fb4a8d77f08a051b101b63cbd18f156f90

(this sample)

Mirai

elf 3e6b6bcdcbab757cd676ad96e8f10921570df199daa56974c29ef089eacd2182

  
URLhaus
https://urlhaus.abuse.ch/url/3781094/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 3e6b6bcdcbab757cd676ad96e8f10921570df199daa56974c29ef089eacd2182
  
Dropping
MD5 e45cd68ef57f4647bd5a05721b188d25

Comments